OT-2026-000083432
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000083432) never changes.
Identity and time
| Publication number | OT-2026-000083432 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-75d2-a69f-968107eb68b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 291a2296a04929bb3f4bb388fd6583fb90d0080d911f08e654669fc0fdcb0426 |
|---|---|
| Markdown | 6132742a55a035549bc16994e085bed7cd3c3c755539bfbbb6c84b7701b1d8fa |
| Publication page | 071ab023ce9d058b9dd20a4f5ea5f9bfdea1712699a9aecb83e5f9a130d8fbb6 |
| Manifest | 615cc76f8e39fe21fb73c8a4cf8d0882fb64e6238658d44f6f1a939376a01d08 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | iCa0vG1EtPOkRZIggrab+cBMuMHh6fN0Hi++5akGc0dMDotZL4njHGG+9fcXQZAhRrDguzOKA9thp/NrnEAMBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:50.943801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083432observed 071ab023ce9d058b9dd20a4f5ea5f9bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:50.925695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083432/manifest.jsonobserved 615cc76f8e39fe21fb73c8a4cf8d0882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.905644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083432/publication.mdobserved 6132742a55a035549bc16994e085bed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.888409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083432/publication.txtobserved 291a2296a04929bb3f4bb388fd6583fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|